A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-304-2205
NSN 6130-00-907-1358
NSN 5999-01-010-4330
NSN 6620-00-849-0450
NSN 6110-01-421-2714
NSN 5945-01-202-6177
NSN 6685-01-536-6874
NSN 5950-00-649-5948
NSN 5915-01-503-0155
NSN 2925-01-633-4048
NSN 5910-01-622-5674
NSN 6320-01-116-3980